"Thu, 12 Sep 2024 21:21:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240912
Only TIME
21:21:44
General datetime
2024-09-12 21:21:44Z
For Database
2024-09-12 21:21:44
For HTTP1.1
Thu, 12 Sep 2024 21:21:44 GMT